<?php

    /**
     *      [Discuz!] (C)2001-2099 Comsenz Inc.
     *      This is NOT a freeware, use is subject to license terms
     *      $Id: table_mobile_setting.php 31281 2012-08-03 02:29:27Z zhangjie $
     */

    if (!defined('IN_DISCUZ')) {
        exit('Access Denied');
    }

    class table_cloud_district_adpic extends discuz_table {

        public function __construct() {
            $this->_table = 'cloud_district_adpic';
            $this->_pk = 'cdaid';

            parent::__construct();
        }

        //插入数据库
        public function insert($arr) {
            return DB::insert($this->_table, $arr, true);
        }

        //更新数据库
        public function update($id, $data) {
            $id = intval($id);
            if (!$data) {
                return;
            }
            return DB::update($this->_table, $data, DB::field($this->_pk, $id));
        }

        //查找某条记录
        public function fetch_info($id) {
            $id = intval($id);
            return DB::fetch_first("SELECT * FROM %t WHERE " . $this->_pk . "=%d", array($this->_table, $id));
        }

        // 删除
        public function delete_by_id($id) {
            return DB::query("DELETE FROM %t WHERE " . $this->_pk . "=%d", array($this->_table, $id));
        }
        //得到某个地区的所有滚动广告
        public function find_all_by_district($cadid, $order = '0',$start, $limit) {
            $orderString = "";

                $orderString = "order by " . DB::order('display');
            return DB::fetch_all("select * from %t where cadid = %d " . $orderString." ".DB::limit($start, $limit), array($this->_table, $cadid));
        }
        //得到某个地区的所有滚动广告count
        public function fetch_all_count($cadid) {
            return DB::fetch_first('SELECT count(cdaid) as count FROM ' . DB::table($this->_table).' where cadid='.$cadid);

        }

    }